| Point Forecast: 4 Miles WNW Williamsburg PA 40.48N 78.29W (Elev. 301 m) |
Last Update: 2:32 am EDT Jul 14, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (EDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°C) | 21 | 21 | 22 | 24 | 26 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 24 | 23 | 23 | 22 | 21 | 21 | 20 | 21 | 20 | 20 |
| Dewpoint (°C) | 21 | 21 | 22 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 19 |
| Heat Index (°C) | 24 | 26 | 30 | 31 | 31 | 32 | 31 | 29 | 30 | 29 | 29 | 24 | ||||||||||||
| Surface Wind (mph) | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind Dir | SW | SW | SE | S | S | SE | SE | NW | N | S | W | W | NE | E | E | SE | NW | NW | NW | NE | N | N | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 62 | 65 | 69 | 55 | 51 | 59 | 69 | 83 | 96 | 73 | 68 | 74 | 90 | 59 | 67 | 65 | 50 | 42 | 36 | 36 | 48 | 65 | 66 | 65 |
| Precipitation Potential (%) | 9 | 10 | 9 | 11 | 26 | 39 | 44 | 49 | 68 | 59 | 46 | 42 | 21 | 16 | 14 | 11 | 8 | 8 | 6 | 6 | 5 | 6 | 7 | 5 |
| Relative Humidity (%) | 97 | 97 | 97 | 94 | 91 | 88 | 85 | 85 | 79 | 82 | 82 | 77 | 79 | 77 | 87 | 90 | 90 | 97 | 97 | 100 | 100 | 97 | 100 | 97 |
| Rain | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Lkly | Lkly | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Lkly | Lkly | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (EDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°C) | 19 | 20 | 22 | 24 | 26 | 27 | 28 | 29 | 29 | 30 | 30 | 30 | 29 | 28 | 27 | 26 | 24 | 23 | 22 | 22 | 22 | 21 | 21 | 21 |
| Dewpoint (°C) | 19 | 20 | 21 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 |
| Heat Index (°C) | 24 | 26 | 30 | 32 | 33 | 33 | 34 | 34 | 34 | 33 | 32 | 30 | 26 | 24 | ||||||||||
| Surface Wind (mph) | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Wind Dir | N | N | NE | NE | E | E | E | E | E | E | SE | SE | SE | SE | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 64 | 57 | 54 | 47 | 41 | 34 | 41 | 48 | 55 | 55 | 55 | 55 | 55 | 55 | 32 | 34 | 35 | 37 | 41 | 46 | 50 | 58 | 67 | 75 |
| Precipitation Potential (%) | 2 | 2 | 10 | 10 | 10 | 10 | 10 | 10 | 33 | 33 | 33 | 33 | 33 | 33 | 12 | 12 | 12 | 12 | 12 | 12 | 8 | 8 | 8 | 8 |
| Relative Humidity (%) | 100 | 100 | 97 | 90 | 85 | 79 | 74 | 72 | 67 | 65 | 65 | 65 | 67 | 72 | 77 | 82 | 90 | 93 | 97 | 97 | 97 | 100 | 97 | 97 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
